<template>
  <view class="login_container">
    <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
    <button type="primary" class="btn_login" @click="getUserProfile">一键登录</button>
    <text class="tips_text">登录后尽享更多权益</text>
  </view>
</template>

<script>
  import {
    mapMutations,
    mapState
  } from 'vuex'
  export default {
    name: "my-login",
    data() {
      return {

      };
    },
    computed: {
      ...mapState('m_user', ['redirectInfo'])
    },
    methods: {
      ...mapMutations('m_user', ['updateUserInfo', 'updataToken', 'updateRedirectInfo']),
      // 获取用户的基本信息
      getUserProfile() {
        uni.getUserProfile({
          desc: '用于完善会员资料', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写
          // 请求成功的回调
          success: (res) => {
            this.updateUserInfo(res.userInfo)
            // console.log(res);
            this.getToken(res)
          },
          // 请求失败的回调
          fail: () => {
            uni.$showMsg('你取消了登录授权')
          }
        })
      },
      async getToken(info) {
        // 获取token值
        const [err, res] = await uni.login().catch(err => err)
        if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
        // 准备参数，发起请求
        const query = {
          code: res.code,
          encryptedData: info.encryptedData,
          iv: info.iv,
          rawData: info.rawData,
          signature: info.signature
        }
        // 这里的code没权限，自定义一个
        // const {
        //   data: loginResult
        // } = await uni.$http.post('/api/public/v1/users/wxlogin', query)
        // if(loginResult.meta.status!==200) return uni.$showMsg('登录失败')
        // uni.$showMsg('登录成功')
        const token = '123'
        this.updataToken(token)
        this.navgateBack()
      },
      navgateBack() {
        if (this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
          uni.switchTab({
            url:this.redirectInfo.from,
            complete: () => {
              this.updateRedirectInfo()
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
  .login_container {
    height: 750rpx;
    background-color: #f8f8f8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;

    &::after {
      content: '';
      width: 100%;
      height: 40px;
      background-color: white;
      position: absolute;
      bottom: 0;
      left: 0;
      border-radius: 100%;
      transform: translateY(50%);

    }

    .btn_login {
      width: 90%;
      border-radius: 100px;
      margin: 15px 0;
      background-color: #c00000;
    }

    .tips_text {
      font-size: 12px;
      color: gray;
    }
  }
</style>
